Each column is a retailer
Customization tips: Balance ratios (20 Pokmon, 15 Trainers, 25 Energy), test in TCG Live, and use themes (e.g., Fire synergy)
One of the directions Wizards of the Coast could take is to add the text if you do right before the each player may exile their hand and draw X cards clause
Pokmon's own Scarlet and Violet rarity update spells these out: "double rare cards are represented with two solid black stars," and "hyper rare cards will be represented with three shiny gold stars," while the older "solid black symbols for common, uncommon, and rare, circle, diamond, and star, will remain unchanged" (Pokemon.com)
(Even if it isnt my favourite archetype in the set more on that later)
How do I safely insert cards into top loaders